SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000560s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000354s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000469s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 12 LIMIT 1 [ RunTime:0.000287s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000451s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 4 LIMIT 1 [ RunTime:0.000275s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000424s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001022s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000744s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000402s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000403s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 18 LIMIT 1 [ RunTime:0.000230s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 16 LIMIT 1 [ RunTime:0.000239s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 12 [ RunTime:0.001614s ]
SELECT * FROM `zx_course` WHERE `status` = 1 AND `school_id` = 4 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000370s ]
